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Q:

The molecular formula of Propane is

A) C2H6 B) C4H10
C) C3H8 D) CH4
 
Answer & Explanation Answer: C) C3H8

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Filed Under: Chemistry
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Q:

Acids that contain Hydrogen and other non-metallic element(s), except Oxygen, are called

A) Hydracids B) Dilute acids
C) Strong acids D) Weak acids
 
Answer & Explanation Answer: A) Hydracids

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Filed Under: Chemistry
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Q:

As per the structure and origin, the Highlands of Meghalaya is part of which of the following?

A) Himalaya range B) Purvanchal Hill
C) Arakan Yoma Mountain D) Peninsular plateau
 
Answer & Explanation Answer: D) Peninsular plateau

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Filed Under: Indian Geography
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Q:

What was the chief objective of the 'Wahabi movement'?

A) Forge cordial relations with the British B) Purify Islam
C) Improve the condition of women D) Adopt rational education
 
Answer & Explanation Answer: B) Purify Islam

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Filed Under: Indian Politics

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Q:

Who created the first mechanical computer, which proved to be the prototype for future computers?

A) Archimedes B) John Harrison
C) Cai Lun D) Charles Babbage
 
Answer & Explanation Answer: D) Charles Babbage

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Filed Under: Computer
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Q:

Books in electronic formats are called _________.

A) i-books B) e-books
C) e-library D) e-learning
 
Answer & Explanation Answer: B) e-books

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Filed Under: Computer
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Q:

Which one among the following components can not be developed within an "integrated circuit"?

A) Diode B) Triode
C) Transformer D) Transistor
 
Answer & Explanation Answer: C) Transformer

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Filed Under: Physics
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Q:

In a transformer the tappings are generally provided on

A) Primary side B) low voltage side
C) High voltage side D) Secondary side
 
Answer & Explanation Answer: C) High voltage side

Explanation:

Tappings are provided in order to maintain the terminal voltage across the loads within the permissible specified limits with respect to load variations.

Generally tappings are preferred on HV side, because the HV side is low current side, tap changer involves low current interruption and large variations or small steps are possible due to more no of turns.

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Filed Under: Physics
Exam Prep: Bank Exams

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